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/*
* arch/arm/mach-sunxi/arisc/hwmsgbox/hwmsgbox_i.h
*
* Copyright (c) 2012 Allwinner.
* 2012-10-01 Written by superm (superm@allwinnertech.com).
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ARISC_HWMSGBOX_I_H
#define __ARISC_HWMSGBOX_I_H
#include "../include/arisc_includes.h"
//hardware message-box register list
#define AW_MSGBOX_CTRL_REG(m) (0x0000 + (0x4 * (m>>2)))
#define AW_MSGBOX_IRQ_EN_REG(u) (0x0040 + (0x20* u))
#define AW_MSGBOX_IRQ_STATUS_REG(u) (0x0050 + (0x20* u))
#define AW_MSGBOX_FIFO_STATUS_REG(m) (0x0100 + (0x4 * m))
#define AW_MSGBOX_MSG_STATUS_REG(m) (0x0140 + (0x4 * m))
#define AW_MSGBOX_MSG_REG(m) (0x0180 + (0x4 * m))
#define AW_MSGBOX_DEBUG_REG (0x01c0)
/* local functions */
int arisc_hwmsgbox_clear_receiver_pending(int queue, int user);
int arisc_hwmsgbox_query_receiver_pending(int queue, int user);
int arisc_hwmsgbox_enable_receiver_int(int queue, int user);
int arisc_hwmsgbox_set_receiver(int queue, int user);
int arisc_hwmsgbox_set_transmitter(int queue, int user);
int arisc_hwmsgbox_wait_message_feedback(struct arisc_message *pmessage);
int arisc_hwmsgbox_message_feedback(struct arisc_message *pmessage);
int arisc_message_valid(struct arisc_message *pmessage);
#endif /* __ARISC_HWMSGBOX_I_H */
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